X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=LogicUI%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fmodel%2Fwires%2FGUIWire.java;fp=LogicUI%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fmodel%2Fwires%2FGUIWire.java;h=736c0ea67d3ef2253695e45ff9e4466d55b8a1d2;hb=0009789a8df6b8d4562b6e1cbfa75102a7516ea8;hp=0000000000000000000000000000000000000000;hpb=a28f7aa0dab4248e99159c5a647676170cb17a4e;p=Mograsim.git

diff --git a/LogicUI/src/net/mograsim/logic/ui/model/wires/GUIWire.java b/LogicUI/src/net/mograsim/logic/ui/model/wires/GUIWire.java
new file mode 100644
index 00000000..736c0ea6
--- /dev/null
+++ b/LogicUI/src/net/mograsim/logic/ui/model/wires/GUIWire.java
@@ -0,0 +1,100 @@
+package net.mograsim.logic.ui.model.wires;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+import net.mograsim.logic.ui.ColorHelper;
+import net.mograsim.logic.ui.model.ViewModel;
+import net.haspamelodica.swt.helper.gcs.GeneralGC;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.mograsim.logic.core.types.BitVectorFormatter;
+import net.mograsim.logic.core.wires.Wire.ReadEnd;
+
+public class GUIWire
+{
+	private final ViewModel model;
+	public final int logicWidth;
+	private Pin pin1;
+	private Pin pin2;
+	private double[] path;
+
+	private final List<Consumer<? super GUIWire>> wireLookChangedListeners;
+
+	private ReadEnd end;
+
+	public GUIWire(ViewModel model, Pin pin1, Pin pin2, Point... path)
+	{
+		this.model = model;
+		this.logicWidth = pin1.logicWidth;
+		if (pin2.logicWidth != pin1.logicWidth)
+			throw new IllegalArgumentException("Can't connect pins of different logic width");
+		this.path = new double[path.length * 2 + 4];
+		for (int srcI = 0, dstI = 2; srcI < path.length; srcI++, dstI += 2)
+		{
+			this.path[dstI + 0] = path[srcI].x;
+			this.path[dstI + 1] = path[srcI].y;
+		}
+
+		this.pin1 = pin1;
+		this.pin2 = pin2;
+
+		wireLookChangedListeners = new ArrayList<>();
+
+		pin1.addPinMovedListener(p -> pin1Moved());
+		pin2.addPinMovedListener(p -> pin2Moved());
+		pin1Moved();
+		pin2Moved();
+
+		model.wireCreated(this);
+	}
+
+	private void pin1Moved()
+	{
+		Point pos = pin1.getPos();
+		this.path[0] = pos.x;
+		this.path[1] = pos.y;
+	}
+
+	private void pin2Moved()
+	{
+		Point pos = pin2.getPos();
+		this.path[this.path.length - 2] = pos.x;
+		this.path[this.path.length - 1] = pos.y;
+	}
+
+	public void destroy()
+	{
+		model.wireDestroyed(this);
+	}
+
+	public void render(GeneralGC gc)
+	{
+		ColorHelper.executeWithDifferentForeground(gc, BitVectorFormatter.formatAsColor(end), () -> gc.drawPolyline(path));
+	}
+
+	public void setLogicModelBinding(ReadEnd end)
+	{
+		this.end = end;
+		end.addObserver((i, o) -> callWireLookChangedListeners());
+	}
+
+	public Pin getPin1()
+	{
+		return pin1;
+	}
+
+	public Pin getPin2()
+	{
+		return pin2;
+	}
+
+	// @formatter:off
+	public void addWireLookChangedListener   (Consumer<? super GUIWire> listener) {wireLookChangedListeners.add   (listener);}
+
+	public void removeWireLookChangedListener(Consumer<? super GUIWire> listener) {wireLookChangedListeners.remove(listener);}
+
+	private void callWireLookChangedListeners() {wireLookChangedListeners.forEach(l -> l.accept(this));}
+	// @formatter:on
+
+}
\ No newline at end of file